
dojo.require("dojo.html.style");dojo.provide("dojo.html.color");dojo.require("dojo.gfx.color");dojo.require("dojo.lang.common");dojo.html.getBackgroundColor=function(node){node=dojo.byId(node);var color;do{color=dojo.html.getStyle(node,"background-color");if(color.toLowerCase()=="rgba(0, 0, 0, 0)"){color="transparent";}
if(node==document.getElementsByTagName("body")[0]){node=null;break;}
node=node.parentNode;}while(node&&dojo.lang.inArray(["transparent",""],color));if(color=="transparent"){color=[255,255,255,0];}else{color=dojo.gfx.color.extractRGB(color);}
return color;};